Manufacturer Part Number
BQ25071QWDQCRQ1
Manufacturer
Texas Instruments
Introduction
The BQ25071QWDQCRQ1 is a fully integrated battery charger for single-cell lithium iron phosphate batteries.
Product Features and Performance
Lithium Iron Phosphate optimized charging
Programmable constant charging current
Integration of multiple protection features
Compatible with USB power supply
Supports a battery pack voltage of 3.5V
Capable of delivering up to 1A charge current
Operating temperature range from -40°C to 125°C
AEC-Q100 qualified for automotive applications
Wettable flank package for enhanced solderability
Product Advantages
Specifically designed to accommodate the charging needs of lithium iron phosphate batteries
Flexible programming capabilities
High level of integration enhances system reliability
Extended temperature range suitable for demanding environments
Qualification for automotive standards ensures robust performance
Key Technical Parameters
Battery Chemistry: Lithium Iron Phosphate
Number of Cells: 1
Constant Charging Current: Programmable
Fault Protection: Over Temperature, Over Voltage
Charge Current - Max: 1A
Battery Pack Voltage: 3.5V
Voltage - Supply (Max): 8V
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over temperature and over voltage protection
Automotive grade reliability
AEC-Q100 qualification
Compatibility
USB Interface compatibility
Designed for surface mount technology with wettable flanks for inspection
Application Areas
Automotive applications
Portable electronics requiring lithium iron phosphate batteries
Industrial applications with single-cell battery charging needs
Product Lifecycle
Product Status: Active
Not currently nearing discontinuation
Replacements or upgrades should be sought within Texas Instruments' BQ family as technology evolves
Several Key Reasons to Choose This Product
Optimized for lithium iron phosphate batteries offering specific charge algorithms for this chemistry
Highly programmable to suit various application needs
Integrated protection features ensure safe operation under fault conditions
Suitable for harsh automotive environments due to the extended temperature range and AEC-Q100 qualification
Texas Instruments' reputation for manufacturing high-quality, reliable power management devices
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